diff --git a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderApplicationService.java b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderApplicationService.java
index 3b0c5fb6a..6cfcfde97 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderApplicationService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderApplicationService.java
@@ -1171,9 +1171,9 @@ public class ReservationStockOutOrderApplicationService {
                         if (warehouse != null) {
                             item.put("warehouse", warehouse);
                         }
-                        if (opWhLoc != null) {
-                            item.put("opWhLoc", opWhLoc);
-                        }
+
+                        item.put("opWhLoc", opWhLoc != null ? opWhLoc : "");
+
                         if (inLotNo != null) {
                             item.put("billI", inLotNo);
                             if (inLotNo.contains("-")) {